Photo taken on fifth floor by Lab/Administrative offices. The possiblity exists that this could be the result of the reflection below the anamoly. However the facial features are in proportion and the alignment of the nose and eyes suggest they were trained on the camera positions.

Zoom of first area in question

Zoomed area clarified.

Another Unexplained

Unexplained mist in hallway in front of individual

Closeup looks like a form with outstretched arm